Winter New 3-speed temperature control Intelligent 5V Heating Massage Kneepad to Relieve Knee Pain,etc.
pair of knee pads + (2) 2.4 A output of 10000 mA mobile power + 2 pieces of mugwort package
This product of ours has "heating" + "massage" function.
Easy to use:
Long press the power button on knee brace for 3 to 5 seconds to turn it on, and short press the button again to set the
temperature from the lowest to highest( green: about 50ºC , Blue: about 60ºC, Red: about 70ºC )